diff --git a/config/ext.json b/config/ext.json
index f227caf9..6e52f57c 100644
--- a/config/ext.json
+++ b/config/ext.json
@@ -298,7 +298,10 @@
     "redis": {
         "type": "external",
         "source": "redis",
-        "arg-type": "custom"
+        "arg-type": "custom",
+        "ext-suggests": [
+            "session"
+        ]
     },
     "session": {
         "type": "builtin"
diff --git a/src/SPC/builder/extension/redis.php b/src/SPC/builder/extension/redis.php
index 0c0d6600..ffe50d1d 100644
--- a/src/SPC/builder/extension/redis.php
+++ b/src/SPC/builder/extension/redis.php
@@ -12,7 +12,12 @@ class redis extends Extension
 {
     public function getUnixConfigureArg(): string
     {
-        $arg = '--enable-redis --disable-redis-session';
+        $arg = '--enable-redis';
+        if (!$this->builder->getExt('session')) {
+            $arg .= ' --disable-redis-session';
+        } else {
+            $arg .= ' --enable-redis-session';
+        }
         if ($this->builder->getLib('zstd')) {
             $arg .= ' --enable-redis-zstd --with-libzstd="' . BUILD_ROOT_PATH . '"';
         }